A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5990-01-449-7090
NSN 6685-00-785-9342
NSN 5935-00-900-3497
NSN 6220-01-466-5084
NSN 5950-01-207-3571
NSN 6685-00-962-9142
NSN 5990-00-405-4491
NSN 6650-00-336-0753
NSN 5895-01-330-2610
NSN 5925-01-063-5076
NSN 5975-00-322-0346
NSN 5925-01-300-7711